Package org.glassfish.tyrus.core

Class ServiceFinder.ServiceIteratorProvider

java.lang.Object
org.glassfish.tyrus.core.ServiceFinder.ServiceIteratorProvider
Direct Known Subclasses:
ServiceFinder.DefaultServiceIteratorProvider
Enclosing class:
ServiceFinder<T>
public abstract static class ServiceFinder.ServiceIteratorProvider extends Object
Supports iteration of provider instances or classes.

The default implementation looks up provider classes from META-INF/services files, see ServiceFinder.DefaultServiceIteratorProvider. This implementation may be overridden by invoking ServiceFinder.setIteratorProvider(ServiceIteratorProvider)

  • Constructor Details

    • ServiceIteratorProvider

      public ServiceIteratorProvider()

  • Method Details

    • createIterator

      public abstract <T> Iterator<T> createIterator(Class<T> service, String serviceName, ClassLoader loader, boolean ignoreOnClassNotFound)
      Iterate over provider instances of a service.
      Type Parameters:
      T - the type of the service.
      Parameters:
      service - the service class.
      serviceName - the service name.
      loader - the class loader to utilize when loading provider classes.
      ignoreOnClassNotFound - if true ignore an instance if the corresponding provider class if cannot be found, otherwise throw a ClassNotFoundException.
      Returns:
      the provider instance iterator.

    • createClassIterator

      public abstract <T> Iterator<Class<T>> createClassIterator(Class<T> service, String serviceName, ClassLoader loader, boolean ignoreOnClassNotFound)
      Iterate over provider classes of a service.
      Type Parameters:
      T - the type of the service.
      Parameters:
      service - the service class.
      serviceName - the service name.
      loader - the class loader to utilize when loading provider classes.
      ignoreOnClassNotFound - if true ignore the provider class if cannot be found, otherwise throw a ClassNotFoundException.
      Returns:
      the provider class iterator.